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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Driver for TI TPS6598x USB Power Delivery controller family
*
* Copyright (C) 2017, Intel Corporation
* Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
*/
#include <linux/bits.h>
#include <linux/bitfield.h>
#ifndef __TPS6598X_H__
#define __TPS6598X_H__
#define TPS_FIELD_GET(_mask, _reg) ((typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)))
/* TPS_REG_STATUS bits */
#define TPS_STATUS_PLUG_PRESENT BIT(0)
#define TPS_STATUS_PLUG_UPSIDE_DOWN BIT(4)
#define TPS_STATUS_PORTROLE BIT(5)
#define TPS_STATUS_TO_TYPEC_PORTROLE(s) (!!((s) & TPS_STATUS_PORTROLE))
#define TPS_STATUS_DATAROLE BIT(6)
#define TPS_STATUS_TO_TYPEC_DATAROLE(s) (!!((s) & TPS_STATUS_DATAROLE))
#define TPS_STATUS_VCONN BIT(7)
#define TPS_STATUS_TO_TYPEC_VCONN(s) (!!((s) & TPS_STATUS_VCONN))
#define TPS_STATUS_OVERCURRENT BIT(16)
#define TPS_STATUS_GOTO_MIN_ACTIVE BIT(26)
#define TPS_STATUS_BIST BIT(27)
#define TPS_STATUS_HIGH_VOLAGE_WARNING BIT(28)
#define TPS_STATUS_HIGH_LOW_VOLTAGE_WARNING BIT(29)
#define TPS_STATUS_CONN_STATE_MASK GENMASK(3, 1)
#define TPS_STATUS_CONN_STATE(x) TPS_FIELD_GET(TPS_STATUS_CONN_STATE_MASK, (x))
#define TPS_STATUS_PP_5V0_SWITCH_MASK GENMASK(9, 8)
#define TPS_STATUS_PP_5V0_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_5V0_SWITCH_MASK, (x))
#define TPS_STATUS_PP_HV_SWITCH_MASK GENMASK(11, 10)
#define TPS_STATUS_PP_HV_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_HV_SWITCH_MASK, (x))
#define TPS_STATUS_PP_EXT_SWITCH_MASK GENMASK(13, 12)
#define TPS_STATUS_PP_EXT_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_EXT_SWITCH_MASK, (x))
#define TPS_STATUS_PP_CABLE_SWITCH_MASK GENMASK(15, 14)
#define TPS_STATUS_PP_CABLE_SWITCH(x) TPS_FIELD_GET(TPS_STATUS_PP_CABLE_SWITCH_MASK, (x))
#define TPS_STATUS_POWER_SOURCE_MASK GENMASK(19, 18)
#define TPS_STATUS_POWER_SOURCE(x) TPS_FIELD_GET(TPS_STATUS_POWER_SOURCE_MASK, (x))
#define TPS_STATUS_VBUS_STATUS_MASK GENMASK(21, 20)
#define TPS_STATUS_VBUS_STATUS(x) TPS_FIELD_GET(TPS_STATUS_VBUS_STATUS_MASK, (x))
#define TPS_STATUS_USB_HOST_PRESENT_MASK GENMASK(23, 22)
#define TPS_STATUS_USB_HOST_PRESENT(x) TPS_FIELD_GET(TPS_STATUS_USB_HOST_PRESENT_MASK, (x))
#define TPS_STATUS_LEGACY_MASK GENMASK(25, 24)
#define TPS_STATUS_LEGACY(x) TPS_FIELD_GET(TPS_STATUS_LEGACY_MASK, (x))
#define TPS_STATUS_CONN_STATE_NO_CONN 0
#define TPS_STATUS_CONN_STATE_DISABLED 1
#define TPS_STATUS_CONN_STATE_AUDIO_CONN 2
#define TPS_STATUS_CONN_STATE_DEBUG_CONN 3
#define TPS_STATUS_CONN_STATE_NO_CONN_R_A 4
#define TPS_STATUS_CONN_STATE_RESERVED 5
#define TPS_STATUS_CONN_STATE_CONN_NO_R_A 6
#define TPS_STATUS_CONN_STATE_CONN_WITH_R_A 7
#define TPS_STATUS_PP_SWITCH_STATE_DISABLED 0
#define TPS_STATUS_PP_SWITCH_STATE_FAULT 1
#define TPS_STATUS_PP_SWITCH_STATE_OUT 2
#define TPS_STATUS_PP_SWITCH_STATE_IN 3
#define TPS_STATUS_POWER_SOURCE_UNKNOWN 0
#define TPS_STATUS_POWER_SOURCE_VIN_3P3 1
#define TPS_STATUS_POWER_SOURCE_DEAD_BAT 2
#define TPS_STATUS_POWER_SOURCE_VBUS 3
#define TPS_STATUS_VBUS_STATUS_VSAFE0V 0
#define TPS_STATUS_VBUS_STATUS_VSAFE5V 1
#define TPS_STATUS_VBUS_STATUS_PD 2
#define TPS_STATUS_VBUS_STATUS_FAULT 3
#define TPS_STATUS_USB_HOST_PRESENT_NO 0
#define TPS_STATUS_USB_HOST_PRESENT_PD_NO_USB 1
#define TPS_STATUS_USB_HOST_PRESENT_NO_PD 2
#define TPS_STATUS_USB_HOST_PRESENT_PD_USB 3
#define TPS_STATUS_LEGACY_NO 0
#define TPS_STATUS_LEGACY_SINK 1
#define TPS_STATUS_LEGACY_SOURCE 2
/* TPS_REG_INT_* bits */
#define TPS_REG_INT_USER_VID_ALT_MODE_OTHER_VDM BIT_ULL(27+32)
#define TPS_REG_INT_USER_VID_ALT_MODE_ATTN_VDM BIT_ULL(26+32)
#define TPS_REG_INT_USER_VID_ALT_MODE_EXIT BIT_ULL(25+32)
#define TPS_REG_INT_USER_VID_ALT_MODE_ENTERED BIT_ULL(24+32)
#define TPS_REG_INT_EXIT_MODES_COMPLETE BIT_ULL(20+32)
#define TPS_REG_INT_DISCOVER_MODES_COMPLETE BIT_ULL(19+32)
#define TPS_REG_INT_VDM_MSG_SENT BIT_ULL(18+32)
#define TPS_REG_INT_VDM_ENTERED_MODE BIT_ULL(17+32)
#define TPS_REG_INT_ERROR_UNABLE_TO_SOURCE BIT_ULL(14+32)
#define TPS_REG_INT_SRC_TRANSITION BIT_ULL(10+32)
#define TPS_REG_INT_ERROR_DISCHARGE_FAILED BIT_ULL(9+32)
#define TPS_REG_INT_ERROR_MESSAGE_DATA BIT_ULL(7+32)
#define TPS_REG_INT_ERROR_PROTOCOL_ERROR BIT_ULL(6+32)
#define TPS_REG_INT_ERROR_MISSING_GET_CAP_MESSAGE BIT_ULL(4+32)
#define TPS_REG_INT_ERROR_POWER_EVENT_OCCURRED BIT_ULL(3+32)
#define TPS_REG_INT_ERROR_CAN_PROVIDE_PWR_LATER BIT_ULL(2+32)
#define TPS_REG_INT_ERROR_CANNOT_PROVIDE_PWR BIT_ULL(1+32)
#define TPS_REG_INT_ERROR_DEVICE_INCOMPATIBLE BIT_ULL(0+32)
#define TPS_REG_INT_CMD2_COMPLETE BIT(31)
#define TPS_REG_INT_CMD1_COMPLETE BIT(30)
#define TPS_REG_INT_ADC_HIGH_THRESHOLD BIT(29)
#define TPS_REG_INT_ADC_LOW_THRESHOLD BIT(28)
#define TPS_REG_INT_PD_STATUS_UPDATE BIT(27)
#define TPS_REG_INT_STATUS_UPDATE BIT(26)
#define TPS_REG_INT_DATA_STATUS_UPDATE BIT(25)
#define TPS_REG_INT_POWER_STATUS_UPDATE BIT(24)
#define TPS_REG_INT_PP_SWITCH_CHANGED BIT(23)
#define TPS_REG_INT_HIGH_VOLTAGE_WARNING BIT(22)
#define TPS_REG_INT_USB_HOST_PRESENT_NO_LONGER BIT(21)
#define TPS_REG_INT_USB_HOST_PRESENT BIT(20)
#define TPS_REG_INT_GOTO_MIN_RECEIVED BIT(19)
#define TPS_REG_INT_PR_SWAP_REQUESTED BIT(17)
#define TPS_REG_INT_SINK_CAP_MESSAGE_READY BIT(15)
#define TPS_REG_INT_SOURCE_CAP_MESSAGE_READY BIT(14)
#define TPS_REG_INT_NEW_CONTRACT_AS_PROVIDER BIT(13)
#define TPS_REG_INT_NEW_CONTRACT_AS_CONSUMER BIT(12)
#define TPS_REG_INT_VDM_RECEIVED BIT(11)
#define TPS_REG_INT_ATTENTION_RECEIVED BIT(10)
#define TPS_REG_INT_OVERCURRENT BIT(9)
#define TPS_REG_INT_BIST BIT(8)
#define TPS_REG_INT_RDO_RECEIVED_FROM_SINK BIT(7)
#define TPS_REG_INT_DR_SWAP_COMPLETE BIT(5)
#define TPS_REG_INT_PR_SWAP_COMPLETE BIT(4)
#define TPS_REG_INT_PLUG_EVENT BIT(3)
#define TPS_REG_INT_HARD_RESET BIT(1)
#define TPS_REG_INT_PD_SOFT_RESET BIT(0)
/* TPS_REG_POWER_STATUS bits */
#define TPS_POWER_STATUS_CONNECTION(x) TPS_FIELD_GET(BIT(0), (x))
#define TPS_POWER_STATUS_SOURCESINK(x) TPS_FIELD_GET(BIT(1), (x))
#define TPS_POWER_STATUS_BC12_DET(x) TPS_FIELD_GET(BIT(2), (x))
#define TPS_POWER_STATUS_TYPEC_CURRENT_MASK GENMASK(3, 2)
#define TPS_POWER_STATUS_PWROPMODE(p) TPS_FIELD_GET(TPS_POWER_STATUS_TYPEC_CURRENT_MASK, (p))
#define TPS_POWER_STATUS_BC12_STATUS_MASK GENMASK(6, 5)
#define TPS_POWER_STATUS_BC12_STATUS(p) TPS_FIELD_GET(TPS_POWER_STATUS_BC12_STATUS_MASK, (p))
#define TPS_POWER_STATUS_TYPEC_CURRENT_USB 0
#define TPS_POWER_STATUS_TYPEC_CURRENT_1A5 1
#define TPS_POWER_STATUS_TYPEC_CURRENT_3A0 2
#define TPS_POWER_STATUS_TYPEC_CURRENT_PD 3
#define TPS_POWER_STATUS_BC12_STATUS_SDP 0
#define TPS_POWER_STATUS_BC12_STATUS_CDP 2
#define TPS_POWER_STATUS_BC12_STATUS_DCP 3
/* TPS_REG_DATA_STATUS bits */
#define TPS_DATA_STATUS_DATA_CONNECTION BIT(0)
#define TPS_DATA_STATUS_UPSIDE_DOWN BIT(1)
#define TPS_DATA_STATUS_ACTIVE_CABLE BIT(2)
#define TPS_DATA_STATUS_USB2_CONNECTION BIT(4)
#define TPS_DATA_STATUS_USB3_CONNECTION BIT(5)
#define TPS_DATA_STATUS_USB3_GEN2 BIT(6)
#define TPS_DATA_STATUS_USB_DATA_ROLE BIT(7)
#define TPS_DATA_STATUS_DP_CONNECTION BIT(8)
#define TPS_DATA_STATUS_DP_SINK BIT(9)
#define TPS_DATA_STATUS_TBT_CONNECTION BIT(16)
#define TPS_DATA_STATUS_TBT_TYPE BIT(17)
#define TPS_DATA_STATUS_OPTICAL_CABLE BIT(18)
#define TPS_DATA_STATUS_ACTIVE_LINK_TRAIN BIT(20)
#define TPS_DATA_STATUS_FORCE_LSX BIT(23)
#define TPS_DATA_STATUS_POWER_MISMATCH BIT(24)
#define TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK GENMASK(11, 10)
#define TPS_DATA_STATUS_DP_PIN_ASSIGNMENT(x) \
TPS_FIELD_GET(TPS_DATA_STATUS_DP_PIN_ASSIGNMENT_MASK, (x))
#define TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK GENMASK(27, 25)
#define TPS_DATA_STATUS_TBT_CABLE_SPEED \
TPS_FIELD_GET(TPS_DATA_STATUS_TBT_CABLE_SPEED_MASK, (x))
#define TPS_DATA_STATUS_TBT_CABLE_GEN_MASK GENMASK(29, 28)
#define TPS_DATA_STATUS_TBT_CABLE_GEN \
TPS_FIELD_GET(TPS_DATA_STATUS_TBT_CABLE_GEN_MASK, (x))
/* Map data status to DP spec assignments */
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT(x) \
((TPS_DATA_STATUS_DP_PIN_ASSIGNMENT(x) << 1) | \
TPS_FIELD_GET(TPS_DATA_STATUS_USB3_CONNECTION, (x)))
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_E 0
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_F BIT(0)
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_C BIT(1)
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_D (BIT(1) | BIT(0))
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_A BIT(2)
#define TPS_DATA_STATUS_DP_SPEC_PIN_ASSIGNMENT_B (BIT(2) | BIT(1))
#endif /* __TPS6598X_H__ */
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